#3381C0

#3381C0

Color Values

HEX

#3381C0

RGB

51, 129, 192

HSL

206.8, 58.0%, 47.6%

HSV

206.8, 73.4%, 75.3%

CMYK

73.4%, 32.8%, 0.0%, 24.7%

OKLCH

0.5849 0.1229 246.5

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3381C0

#C07233

Analogous

#33C0B8

#333AC0

#3381C0

Triadic

#3381C0

#C03381

#81C033

Split Complementary

#3381C0

#C0333A

#C0B833

Tetradic

#3381C0

#B833C0

#C07233

#3AC033

Color Blindness Simulation

Original

#3381C0

Protanopia

#5555B1

Deuteranopia

#504AAD

Tritanopia

#37A5A2

Achromatopsia

#757575

CSS Usage

background-color: #3381C0;
color: #3381C0;
border-color: #3381C0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DEF0
300
#9EC6E5
400
#6AA6D7
500
#3687C9
600
#2B6CA1
700
#225781
800
#1B4465
900
#17334A
950
#0F202F

Contrast Checker

Text on white

4.16:1

AA Fail AAA Fail

Text on black

5.04:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026